Lewis Short
accŭbĭtĭo (noun F) : accubo.
* A lying or reclining, esp. at meals (in the Rom. manner, on the triclinium or accubitum): accubitio epularis amicorum,Cic. de Sen. 13, 45; cf. Non. 193, 30; so Cic. N. D. 1, 34, 94 (but in Off. 1, 35, 128, the MSS. give accubatio).
* Concr., a couch, Lampr. Sev. 34; cf. accubitatio.
Charlton T. Lewis, Charles Short, A Latin Dictionary